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2026-05-01 - 05:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri May 01, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81542176104,6sleep10-21swapper/119:09:341
81772117108,6sleep20-21swapper/219:09:502
81782115104,7sleep30-21swapper/319:09:513
81682112102,7sleep00-21swapper/019:09:450
127522580,1sleep30-21swapper/321:35:123
151092540,0sleep20-21swapper/219:15:032
835299310,30cyclictest0-21swapper/119:50:431
835299310,24cyclictest0-21swapper/122:50:291
835999291,27cyclictest0-21swapper/221:05:212
835999270,26cyclictest0-21swapper/222:06:562
835999270,26cyclictest0-21swapper/221:24:162
835299270,26cyclictest0-21swapper/121:39:101
835299270,26cyclictest0-21swapper/121:08:371
835999260,25cyclictest0-21swapper/223:29:592
835999260,25cyclictest0-21swapper/223:08:442
835999260,25cyclictest0-21swapper/222:32:082
835299260,25cyclictest0-21swapper/123:31:441
835299260,25cyclictest0-21swapper/100:16:401
835299260,25cyclictest0-21swapper/100:14:021
834999260,25cyclictest0-21swapper/020:18:490
8359992522,2cyclictest0-21swapper/222:56:082
835299250,24cyclictest0-21swapper/120:53:181
835999241,22cyclictest0-21swapper/220:32:522
8352992422,2cyclictest0-21swapper/123:59:411
8352992417,7cyclictest0-21swapper/121:02:371
835999232,20cyclictest0-21swapper/222:24:452
835999231,3cyclictest0-21swapper/219:24:302
835999231,21cyclictest0-21swapper/223:19:142
8352992320,3cyclictest0-21swapper/122:59:081
8352992320,3cyclictest0-21swapper/122:32:381
835299230,22cyclictest0-21swapper/121:45:491
835299230,22cyclictest0-21swapper/120:02:191
8349992316,7cyclictest0-21swapper/021:35:120
834999230,17cyclictest0-21swapper/019:27:210
8359992220,2cyclictest0-21swapper/220:29:152
8359992220,2cyclictest0-21swapper/200:03:382
8359992219,3cyclictest0-21swapper/223:39:202
8359992218,3cyclictest0-21swapper/220:58:162
835999220,3cyclictest0-21swapper/223:50:142
835999220,3cyclictest0-21swapper/200:19:572
835999220,21cyclictest0-21swapper/220:47:492
835999220,21cyclictest0-21swapper/219:55:012
835999220,21cyclictest0-21swapper/219:47:452
835999220,1cyclictest18006-21ps21:10:162
835299229,9cyclictest0-21swapper/119:25:121
8352992219,3cyclictest0-21swapper/120:23:461
8352992217,4cyclictest0-21swapper/121:23:581
835299220,3cyclictest0-21swapper/100:00:081
835299220,21cyclictest0-21swapper/122:07:591
835299220,21cyclictest0-21swapper/121:40:491
835299220,21cyclictest0-21swapper/121:15:011
835299220,21cyclictest0-21swapper/120:57:071
835299220,21cyclictest0-21swapper/100:31:471
8359992119,1cyclictest749-21snmpd22:40:202
8359992117,3cyclictest0-21swapper/222:00:472
8359992117,3cyclictest0-21swapper/222:00:472
8359992117,3cyclictest0-21swapper/220:09:072
835999211,19cyclictest0-21swapper/200:20:042
835999210,3cyclictest0-21swapper/219:26:272
835999210,3cyclictest0-21swapper/200:31:192
835999210,21cyclictest0-21swapper/223:46:572
835999210,20cyclictest0-21swapper/223:00:212
835999210,20cyclictest0-21swapper/221:41:552
835999210,20cyclictest0-21swapper/200:35:062
835299217,9cyclictest0-21swapper/100:20:111
8352992119,2cyclictest0-21swapper/122:39:531
8352992119,2cyclictest0-21swapper/100:28:121
8352992118,3cyclictest0-21swapper/120:05:461
8352992117,3cyclictest0-21swapper/123:35:441
8352992117,3cyclictest0-21swapper/120:38:041
8352992117,3cyclictest0-21swapper/120:28:331
8352992117,3cyclictest0-21swapper/100:06:301
835299210,3cyclictest0-21swapper/122:45:361
835299210,3cyclictest0-21swapper/122:29:141
835299210,20cyclictest0-21swapper/123:45:291
835299210,20cyclictest0-21swapper/123:22:501
835299210,20cyclictest0-21swapper/123:19:201
835299210,20cyclictest0-21swapper/122:44:351
835299210,20cyclictest0-21swapper/122:19:141
835299210,20cyclictest0-21swapper/121:58:501
835299210,20cyclictest0-21swapper/121:25:431
835299210,20cyclictest0-21swapper/121:12:191
835299210,20cyclictest0-21swapper/120:16:041
835299210,20cyclictest0-21swapper/119:55:371
835299210,20cyclictest0-21swapper/119:42:131
835299210,20cyclictest0-21swapper/119:36:011
835299210,20cyclictest0-21swapper/119:15:121
835299210,20cyclictest0-21swapper/100:36:061
834999210,20cyclictest0-21swapper/022:59:230
8359992018,1cyclictest749-21snmpd23:44:152
8359992018,1cyclictest749-21snmpd22:35:232
8359992018,1cyclictest749-21snmpd22:27:172
8359992018,1cyclictest749-21snmpd22:17:592
8359992018,1cyclictest749-21snmpd22:12:202
8359992018,1cyclictest749-21snmpd20:21:372
8359992018,1cyclictest749-21snmpd20:01:542
8359992017,2cyclictest749-21snmpd21:54:042
8359992017,2cyclictest749-21snmpd21:47:362
8359992017,2cyclictest749-21snmpd21:15:582
8359992017,2cyclictest749-21snmpd21:03:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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